AP CSA Conditionals

5-1-1: What is the value of grade when the following code executes and score is 93?

if (score >= 90) grade = "A"; if (score >= 80) grade = "B"; if (score >= 70) grade = "C"; if (score >= 60) grade = "D"; else grade = "E";

• A

• B
• C
• D

Which of the following is equivalent to the code segment below?

if (x > 2) x = x * 2; if (x > 4) x = 0;

•  x = 0;
• if (x > 2) x *= 2;
• if (x > 2) x = 0;
•  if (x > 2) x = 0; else x *= 2;

What does the following code print when x has been set to -5?

if (x < 0) System.out.println("x is negative"); else if (x == 0) System.out.println("x is zero"); else System.out.println("x is positive"); 

•  x is negative
• x is zero
• x is positive

What does the following code print when x has been set to 2000?

if (x < 0) System.out.println("x is negative"); else if (x == 0) System.out.println("x is zero"); else System.out.println("x is positive"); 

• x is negative
•  is zero
• x is positive

What does the following code print when x has been set to .8?

if (x < .25) System.out.println("first quartile"); else if (x < .5) System.out.println("second quartile"); else if (x < .75) System.out.println("third quartile"); else System.out.println("fourth quartile"); 

• first quartile
• second quartile
• third quartile
• fourth quartile

What is printed when the following code executes and x has been set to zero?

if (x > 0 && (y / x) == 3) System.out.println("first case"); else System.out.println("second case"); 

• first case
• second case
• You will get a error because you can't divide by zero.

What is printed when the following code executes and x has been set to zero?

if (x > 0 || (y / x) == 3) System.out.println("first case"); else System.out.println("second case"); 

• first case
• second case
• You will get a error because you can't divide by zero.

What is printed when the following code executes and x has been set to negative 1?

String message = "help"; if (x >= 0 && message.substring(x).equals("help") System.out.println("first case"); else System.out.println("second case"); 

• first case
• second case
• You will get a error because you can't use a negative index with substring.

What is printed when the following code executes and x has been set to zero and y is set to 3?

if ((y / x) == 3 || x = 0) System.out.println("first case"); else System.out.println("second case"); 

• first case
• second case
• You will get a error because you can't divide by zero.

What is printed when the following code executes and x equals 4 and y equals 3?

if (!(x < 3 || y > 2)) System.out.println("first case"); else System.out.println("second case"); 

• first case
• second case